MESON Chess Problem Database
Problem Display
PID: 6978 (5R2/B7/b5n1/r3nB1K/3N2pb/1R1pkP1N/7Q/4r3 w - - 0 1)
Bohm, Ferenc
Talaber, Laszlo
3rd Prize, El Ajedrez Espanol, 1935
#2
9 + 9
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rea1
- 2.Qe2#
- 1...Rb1
- 2.Qe2#
- 1...Rc1
- 2.Qe2#
- 1...Rd1
- 2.Qe2#
- 1...Rf1
- 2.Qe2#
- 1...Rg1
- 2.Qe2#
- 1...Rh1
- 2.Qe2#
- 1...Re2
- 2.Qxe2#
- 1...Bf2
- 2.Qxf2#
- 1...Bg5
- 2.Qf2#
- 1...Bf6
- 2.Qf2#
- 1...Be7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Sxf3
- 2.Sc2#
- 1...Sc4
- 2.Rxd3#
- 1...Sf4+
- 2.Qxf4#
- 1...Se7
- 2.Qf4#
- 1...Sxf8
- 2.Qf4#
- 1...Sh8
- 2.Qf4#
- 1...gxf3
- 2.Sc2#
- 2.Sb5#
- 1...Rea1
- Tries
- 1.Bxg4?
- threat
- 2.Sc2#
- 2.Sb5#
- 2.Sf5#
- 1...Sc4+
- 2.Sf5#
- 1...Sxg4+
- 2.Sb5#
- 1...Sc6+
- 2.Sf5#
- 1...Sd7+
- 2.Sf5#
- 1...Sf7+
- 2.Sb5#
- 2.Sf5#
- 1...Sf4+
- 2.Qxf4#
- 1...Re2
- 2.Qxe2#
- 1...Rc5
- 2.Sc2#
- 2.Sf5#
- 1...Bf2
- 2.Qxf2#
- 1...Rc1
- 2.Sc2#
- 2.Sf5#
- 2.Qe2#
- 1...Ra4
- 2.Sc2#
- 2.Sf5#
- 1...Rb5
- 2.Sc2#
- 2.Sxb5#
- 2.Sf5#
- 1...Rd5
- 2.Sc2#
- 2.Sf5#
- 1...Be7
- 2.Sc2#
- 2.Sf5#
- 2.Qf2#
- 1...Bd8
- 2.Sc2#
- 2.Sf5#
- 2.Qf2#
- 1...Bc4
- 2.Sc2#
- 2.Sf5#
- 1...Bb5
- 2.Sc2#
- 2.Sf5#
- 1...Bb7
- 2.Sc2#
- 2.Sf5#
- 1...Bc8
- 2.Sc2#
- 2.Sf5#
- 1...Sxf3+!
- threat
- 1.Bxg4?
- Keys
- 1.Bxd3!
- threat
- 2.Sc2#
- 2.Sb5#
- 1...Sxd3+
- 2.Sb5#
- 1...Sxf3+
- 2.Sf5#
- 1...Sc4+
- 2.Bf5#
- 1...Sc6+
- 2.Bb5#
- 1...Sd7+
- 2.Bb5#
- 1...Sf7+
- 2.Bb5#
- 1...Sf4+
- 2.Qxf4#
- 1...Bxd3
- 2.Sc2#
- 1...Sxf8
- 2.Qf4#
- 1...Re2
- 2.Qxe2#
- 1...Rc5
- 2.Sc2#
- 1...Bf2
- 2.Qxf2#
- 1...Rc1
- 2.Sc2#
- 2.Qe2#
- 1...Ra4
- 2.Sc2#
- 1...Rb5
- 2.Sc2#
- 2.Sxb5#
- 1...Rd5
- 2.Sc2#
- 1...Bf6
- 2.Qf2#
- 1...Be7
- 2.Sc2#
- 2.Qf2#
- 1...Bd8
- 2.Sc2#
- 2.Qf2#
- 1...Bc4
- 2.Sc2#
- 1...Bb5
- 2.Sc2#
- 1...Bb7
- 2.Sc2#
- 1...Bc8
- 2.Sc2#
- threat
- 1.Bxd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 12
- REMOVED MATES = 12
- Sets
- R(a);N_GUARD::QAR1(A)
- R(a);N_GUARD::QAR1(A),XR(a)
- B(e);N_GUARD::QAB1(A),XB(e)
- B(e);N_GUARD::QAB1(A)
- S(g);P_PINB(F),SBLOCK,XP(C)::B(H)+S(E),DCHECK
- S(g);N_GUARD,P_PINB(F),S_CUTB(h)::R1(B),XP(b)
- S(i);CHECK,N_GUARD::QAB1(A),XS(i)
- S(i);N_GUARD::QAB1(A)
- S(i);N_GUARD,XR(I)::QAB1(A)
- Tries
- Try
- B(F);XP(d)
- Threat
- DUALS(3)
- Vars
- S(g);CHECK::B(H)+S(E),DCHECK
- S(g);CHECK,XB(F)::B(H)+S(E)
- S(i);CHECK,N_GUARD::QAB1(A),XS(i)
- R(a);N_GUARD::QAR1(A),XR(a)
- B(e);N_GUARD::QAB1(A),XB(e)
- Refutation
- S(g);CHECK,XP(C)
- Try
- Actual
- B(F);XP(b)
- Threat
- DUALS(2)
- Vars
- S(g);CHECK,P_SPINS(g),XB(F)::B(H)+S(E)
- S(g);CHECK,SBLOCK,XP(C)::B(H)+S(E),DCHECK
- S(g);CHECK,N_GUARD,S_CUTB(h)::R(B)+B(F)
- S(g);CHECK,N_GUARD::R(B)+B(F)
- S(i);CHECK,N_GUARD::QAB1(A),XS(i)
- B(h);P_SPINB(h),XB(F)::B(H)+S(E),DCHECK
- S(i);N_GUARD,XR(I)::QAB1(A)
- R(a);N_GUARD::QAR1(A),XR(a)
- R(f);::S(E)
- B(e);N_GUARD::QAB1(A),XB(e)
- R(f);::B(H)+S(E),DCHECK
- B(e);N_GUARD::QAB1(A)
- B(h);::B(H)+S(E),DCHECK
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